MTL 

mouth to lung hit; the process of inhaling smoke just in the mouth first, then inhaling completely to the lungs

My friend wasn't hitting the juul correctly at first, but then I taught him MTL.

MTL by imDeja April 1, 2017

MTL 

Messages taking long (MTL)

'MTL on blackberry messenger'

MTL by Hehe111 December 31, 2011

MTL 

My true love

OMG... she is mtl. I don't think I can live without her.

MTL by Cowpow1234 November 29, 2017

mtl 

aka mount laurel, new jersey. half the town is rich, the other.. not so rich. mtl hand sign created by race confused party boy.

i be reppin the mtl *hand sign*

mtl by mtl reppin October 3, 2006

MTL 

Most to least

MTL to cry over an overcooked pizza

MTL by Aquarius bitch January 9, 2020

Mtl 

Most to least. Can be used while listing something.

These are the MtL dangerous drugs known
1...
2...

Mtl by Khagile June 3, 2017

MTL 

Matt The Load

M-A-T T-T-H E-L-O-A-D, MTL, Chew the Root

MTL by SmertSmert April 18, 2023